#div_contenido{
	position:relative;
	float:right;
	padding-right:1ex;
	padding-top:1ex;
	padding-left:1ex;
}
#div_principal,#div_principalCorreo{
	padding-left:1ex;
	padding-top:-30px;
	border:solid;
	border-color:white;
}

.menu{
	text-decoration:none;
}
#div_principal2{
	padding-top:2ex;
	padding-left:1ex;
	border:solid;
	border-color:white;
	height:auto;
}
#div_principal3{
	padding-top:12px;
	padding-left:1ex;
	border:solid;
	border-color:white;
	height:auto;
}